| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4Br(s)
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
O2 + H4CO2 = CO2 + H2O =>
O2 + H4CO2 = CO2 + 2 H2O
Ni + Ag = NiAg =>
Ni + Ag = NiAg
H2SO4 + Ca0 = CaSO4 + H4 =>
2 H2SO4 + 2 Ca0 = 2 CaSO4 + H4
Zn + AuC2H3O2 = Au + ZnC2H3O2 =>
Zn + AuC2H3O2 = Au + ZnC2H3O2
Fe2S2 + O2 = Fe2O + SO3 =>
2 Fe2S2 + 7 O2 = 2 Fe2O + 4 SO3
Zn + HNO3 = Zn(NO32) + NO + H2O =>
3 Zn + 62 HNO3 = 3 Zn(NO32) + 59 NO + 31 H2O
MgO + Sn(OH)2 = MgSnO2 + H2O =>
MgO + Sn(OH)2 = MgSnO2 + H2O
Al(aq) + OH(aq) = Al(OH)3 =>
Al(aq) + 3 OH(aq) = Al(OH)3
(NH4)2S2O8 + H2O = NH4(HSO4) + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4(HSO4) + H2O2
C5H6O + O2 = CO + H2O =>
2 C5H6O + 7 O2 = 10 CO + 6 H2O
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Al2O3Ca(OH)2 = CaOAl2O3H2O =>
Al2O3Ca(OH)2 = CaOAl2O3H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + Cl2O3 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 HClO4 + Cl2O3 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnCl2 + NaOH = NaCl2 + MnOH =>
MnCl2 + NaOH = NaCl2 + MnOH
C5 + O = CO2 =>
C5 + 10 O = 5 CO2
PbCO3(g) = PbO(s) + CO2(g) =>
PbCO3(g) = PbO(s) + CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeI2 + Cd(CH3COO)2 = Fe(CH3COO)2 + CdI2 =>
FeI2 + Cd(CH3COO)2 = Fe(CH3COO)2 + CdI2
CaBr2 + FeSO4 = CaSO4 + FeBr2 =>
CaBr2 + FeSO4 = CaSO4 + FeBr2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2S + Fe2(SO4)3 = K2SO4 + Fe2S3 =>
3 K2S + Fe2(SO4)3 = 3 K2SO4 + Fe2S3
Fe + CdCl2 = FeCl2 + Cd =>
Fe + CdCl2 = FeCl2 + Cd
Br(aq) + NaI(aq) = NaBr(aq) + I(aq) =>
Br(aq) + NaI(aq) = NaBr(aq) + I(aq)
Cr2O3 + Ca(ClO)Cl + NaOH = Na2CrO4 + CaCl2 + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = 2 Na2CrO4 + 3 CaCl2 + 2 H2O
H3AsO3 + Ca(OH)2 = [Ca(OH)]3AsO3 + H2O =>
H3AsO3 + 3 Ca(OH)2 = [Ca(OH)]3AsO3 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
Pb(OH)3 + OCl = PbO2 + Cl + H2O =>
2 Pb(OH)3 + OCl = 2 PbO2 + Cl + 3 H2O
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl =>
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg =>
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg
Fe + O = Fe7O7 =>
7 Fe + 7 O = Fe7O7
NaI + NaIO3 = NaIO =>
2 NaI + NaIO3 = 3 NaIO
NaF + HF = NaF2H =>
NaF + HF = NaF2H
C + H + O = CHO24 =>
C + H + 24 O = CHO24
K4(Fe)(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe)(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + CaCrO4 + NaCl + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 2 CaCrO4 + 4 NaCl + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2Cr2O4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + O2 = 4 Na2Cr2O4 + 2 Fe2O3 + 4 CO2
C4H6O + O2 = CO + H2O =>
C4H6O + 3 O2 = 4 CO + 3 H2O
BH3 + H2O = H3O + BH2 =>
BH3 + H2O = H3O + BH2
Ca3(PO4)2 + H2SO4 = CaSO4 + (CaH2)3(PO4)4 =>
2 Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + (CaH2)3(PO4)4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + AlCl3 = HCl3 + ClAl =>
HCl + AlCl3 = HCl3 + ClAl
K + H2O = K2O1 + H2 =>
2 K + H2O = K2O1 + H2
Ca(ClO)2 + Na2SO3 = Na2SO4 + CaCl2 =>
Ca(ClO)2 + 2 Na2SO3 = 2 Na2SO4 + CaCl2
Hydrochloricacid = hydrogen + chlorine =>
2 HCl = H2 + Cl2
H + MgO = Mg + H2O =>
2 H + MgO = Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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